/Engine/Plugins/Experimental/WaveFunctionCollapse/Source/WaveFunctionCollapse/Public/WaveFunctionCollapseModel.h
Create a constraint
[UFUNCTION](Programming/UnrealArchitecture/Reference/Functions)(BlueprintCallable, Category="WaveFunctionCollapse") void AddConstraint ( const [FWaveFunctionCollapseOption](API\Plugins\WaveFunctionCollapse\FWaveFunctionCollapseOption) & KeyOption, [EWaveFunctionCollapseAdjacency](API\Plugins\WaveFunctionCollapse\EWaveFunctionCollapseAdjacency) Adjacency, const [FWaveFunctionCollapseOption](API\Plugins\WaveFunctionCollapse\FWaveFunctionCollapseOption) & AdjacentOption )